This interface extends the IHTMLEventObj, IHTMLEventObj2, and IHTMLEventObj3 interfaces. In addition, this interface provides access to the IHTMLEventObj4::wheelDelta property.
Members
The IHTMLEventObj4 interface inherits from the IDispatch interface. IHTMLEventObj4 also has these types of members:
- Properties
Properties
The IHTMLEventObj4 interface has these properties.
| Property | Description | 
|---|---|
| Retrieves the distance and direction the wheel button has rolled. | 
Requirements
| Minimum supported client | Windows XP | 
| Minimum supported server | Windows 2000 Server | 
| Header | Mshtml.h | 
| IDL | Mshtml.idl | 
| DLL | Mshtml.dll |